Bazsites.com Grading Services

Directory Topics

Coin Grading Australia - A third party grading service with a variety of services and fees. Grade US, Commonwealth and Australian coins.
High Grade Patterns - UK. Pattern cutting and grading service for the leisure and fashion apparel industry.
Sovereign Entities Grading Service, Inc. - Grading and encapsulating service for U.S. coins, errors, and varieties.
Professional Coin Grading Service - Includes prices and descriptions of grading and authentication services.
Numistrust - A fully insured, comprehensive grading and encapsulation service. Coins do not have to be submitted through a dealer.
ANACS - A service that renders an opinion on a coin's authenticity and grade.
American Gem Society Laboratories - Provides diamond grading services featuring grading of the diamond cut.
Numismatic Guaranty Corporation of America - Submit most US and world coins for grading through an authorized member/dealer.
Independent Coin Grading Company - Offering blind submission through a CPA firm to eliminate submission bias.
Ancient Coin Certification Service - David R. Sear provides an authoritative aid to collectors and dealers who are seeking both a valid attribution of their coins and confirmation of authenticity.

Gemological Institute of America - The Gemological Institute of America, or GIA, is a non-profit institute dedicated to research and education in the field of gemology. The GIA is also well known for its gem identification and grading services, and developed the famous "four Cs" (Cut, Clarity, Color and Carat weight) methodology of grading diamonds.
Gemological Science International - Gemological Science International (GSI) is an independent gemological laboratory that provides professional gemstone identification, grading and appraisal services to the fine jewelry industry. It was founded by Mark Gershburg, former CEO of EGL USA and member of World Diamond Council (WDC), in March, 2005.
Third world slabs - Third World Slabs are coins encased in the plastic of non-reputable, often amateur or even scam level grading services.
Underground Service Alert - Underground Service Alert (USA) is an organization that provides information about underground utilities at proposed excavation sites in Northern California and Nevada as a free service. Homeowners, excavators and professional contractors who are digging, blasting, trenching, drilling, grading, or excavating regularly use USA's services.
Numismatic Guaranty Corporation - The Numismatic Guaranty Corporation (or NGC) is a provider of third-party coin grading services to numismatists. The company was founded in 1987 and is headquartered in Sarasota, Florida.